$ journalctl -b grep iwlwifi July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-30.ucode failed with error -2 July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-29.ucode failed with error -2 July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-28.ucode failed with error -2 July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-27.ucode failed with error -2 July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-26.ucode failed with error -2 July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-25.ucode failed with error -2 July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-24.ucode failed with error -2 July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-23.ucode failed with error -2 July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-22.ucode failed with error -2 July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: no suitable firmware found! July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: minimum version required: iwlwifi-8000C-22 July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: maximum version supported: iwlwifi-8000C-30 July 17 01:29:22 host kernel: iwlwifi 0000:04:00.0: check git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git